Issue #19003 has been updated by hurricup (Alexandr Evstigneev).
This stays the same in the `preview3`. Are there any chances this will change until
release?
Current behavior reduces usefulness and complicates usage of local tracepoints, because I
can't just set smarter TP, but also I need to think about what fires when and in which
cases we have chained events handling. This is really frustrating.
----------------------------------------
Bug #19003: TracePoint behavior inconsistency in 3.2.0-preview2
https://bugs.ruby-lang.org/issues/19003#change-100308
* Author: hurricup (Alexandr Evstigneev)
* Status: Open
* Priority: Normal
* ruby -v: ruby 3.2.0preview2 (2022-09-09 master 35cfc9a3bb) [x86_64-linux]
* Backport: 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN
----------------------------------------
This is kind of continuation of my previous report about global/local TP processing
(#18730).
Sample script:
```rb
def foo
return 1
end
puts RubyVM::InstructionSequence.of(method :foo).disasm
def step_over
TracePoint.new(:line, :return, :b_return) do |tp|
puts "Step over hits by #{tp.event} at #{tp.lineno}"
step_over
tp.disable
end.enable(target: RubyVM::InstructionSequence.of(method :foo), target_thread:
Thread.current)
end
TracePoint.new(:line, :return, :b_return) do |tp|
if tp.lineno == 2
puts "Step into hits by #{tp.event} at #{tp.lineno}"
step_over
tp.disable
end
end.enable(target_thread: Thread.current)
a = foo
```
In ruby 3.1.2 we have expected behavior. Output:
```
== disasm:
#<ISeq:foo@/home/hurricup/Projects/ruby-debugger/jb-debase-30/test_sample.rb:1
(1,0)-(3,3)> (catch: FALSE)
0000 putobject_INT2FIX_1_ ( 2)[LiCa]
0001 leave ( 3)[Re]
Step into hits by line at 2
Step over hits by return at 3
```
In ruby 3.2.0-preview2 - not so much. Output:
```
== disasm:
#<ISeq:foo@/home/hurricup/Projects/ruby-debugger/jb-debase-30/test_sample.rb:1
(1,0)-(3,3)> (catch: false)
0000 putobject_INT2FIX_1_ ( 2)[LiCa]
0001 leave ( 3)[Re]
Step into hits by line at 2
Step over hits by line at 2
Step over hits by return at 3
```
--
https://bugs.ruby-lang.org/